17296875

素因数分解:

$3^3\times 5^6\times {\mathrm{41}}^1$

素因数の和:80

約数の個数: 56

約数和(自身を含む): 32812080

約数和(自身を除く): 15515205

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 123, 125, 135, 205, 225, 369, 375, 615, 625, 675, 1025, 1107, 1125, 1845, 1875, 3075, 3125, 3375, 5125, 5535, 5625, 9225, 9375, 15375, 15625, 16875, 25625, 27675, 28125, 46125, 46875, 76875, 84375, 128125, 138375, 140625, 230625, 384375, 421875, 640625, 691875, 1153125, 1921875, 3459375, 5765625, 17296875]

約数ペア:

[(1, 17296875), (3, 5765625), (5, 3459375), (9, 1921875), (15, 1153125), (25, 691875), (27, 640625), (41, 421875), (45, 384375), (75, 230625), (123, 140625), (125, 138375), (135, 128125), (205, 84375), (225, 76875), (369, 46875), (375, 46125), (615, 28125), (625, 27675), (675, 25625), (1025, 16875), (1107, 15625), (1125, 15375), (1845, 9375), (1875, 9225), (3075, 5625), (3125, 5535), (3375, 5125)]